20
12 15 11 18 19 13 16 14 20 17 
13 11 17 16 19 14 15 12 18 20 
11 13 16 14 19 18 12 20 17 15 
11 14 20 19 16 13 15 18 17 12 
19 11 20 15 13 12 18 16 17 14 
17 12 19 16 15 18 14 11 20 13 
15 14 12 20 18 11 13 17 16 19 
17 16 14 18 13 19 12 15 11 20 
13 11 17 18 16 12 15 14 20 19 
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3 7 2 4 6 5 1 8 10 9 
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